Perhaps you should try some spelling variations:
decrease complex » disease complex (Expand search), decreased compared (Expand search), protease complex (Expand search)
complex process » complexo processo (Expand search), complex projects (Expand search), complex problems (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
decrease toc » decrease of (Expand search), decrease the (Expand search), decrease on (Expand search)
toc decrease » to decrease (Expand search), the decrease (Expand search), not decrease (Expand search)
python and » python based (Expand search)
and python » in python (Expand search), on python (Expand search), api python (Expand search)

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( decrease toc decrease complex process ) OR ( python AND python python programming ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( decrease toc decrease complex process ) OR ( python and python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( decrease toc decrease complex process ) OR ( python and python python programming ))*.